Home / 3,376,667.65-5,065,141.60-980,512.27

Finding the Fourth Proportional to 3,376,667.65, 5,065,141.60 and 980,512.27

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Solution

The fourth proportional to 3,376,667.65, 5,065,141.60 and 980,512.27 is: 1,470,809.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,667.65 : 5,065,141.60 = 980,512.27 : x
  2. Step 2: Convert to fraction form
    3,376,667.65/5,065,141.60 = 980,512.27/x
  3. Step 3: Cross multiply
    3,376,667.65x = 5,065,141.60 × 980,512.27
  4. Step 4: Simplify right side
    3,376,667.65x = 4,966,433,488,087.43
  5. Step 5: Solve for x
    x = 4,966,433,488,087.43/3,376,667.65
  6. Step 6: Final answer
    x = 1,470,809.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.